infra.py 文件源码

def parse_args(**k):
    def decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            pv = {}
            for key, val in k.iteritems():
                arg_type, default_val = val
                pv[key] = parse_single_arg(key, kwargs, arg_type, default_val)
            kwargs.update(pv)
            return func(*args, **kwargs)
        return wrapper
    return decorator